Beispiel #1
0
def deltaimage(dim, cig, drv, slo, ss, par):

    # CIG envelope
    Flow(
        cig + '-env', cig, '''
         window |
         transp plane=12 |
         transp plane=23 |
         envelope |
         smooth rect1=50 rect2=50 repeat=1 |
         scale axis=123 |
         clip clip=0.75         
         ''')

    # pick tau
    Flow(
        cig + '-pck', cig + '-env', '''
         pick rect1=%(npck1)d rect2=%(npck2)d rect3=1 vel0=0.0 |
         scale rscale=%(scpck)g |
         transp plane=13
         ''' % par)
    Result(cig + '-pck', 'window | transp |' + fdmod.cgrey('color=j', par))

    # plot picked tau on CIG
    Flow(cig + '-sbt', cig, 'byte gainpanel=a pclip=90')
    for ipos in range(0, par['nximg'], 10):
        ptag = "-x%03d" % ipos

        Plot(
            cig + '-pck' + ptag, cig + '-pck',
            'window n1=1 f1=%d |' % ipos + tauplot(6, 4, 'screenratio=3', par))
        Plot(cig + ptag, cig + '-sbt',
             'window n1=1 f1=%d |' % ipos + adcig.tgrey('screenratio=3', par))
        Result(cig + ptag, [cig + ptag, cig + '-pck' + ptag], 'Overlay')

    # velocity for tau spreading
    Flow(
        cig + '-vel', slo, '''
         window squeeze=n min1=%(oximg)g n1=%(nximg)d j1=%(jximg)d |
         math output="1/input"
         ''' % par)
    # tau spreading
    Flow(
        cig + '-tau', [drv, cig + '-pck', cig + '-vel'], '''
         ../Code/tauspread.x
         fit=${SOURCES[1]}
         vel=${SOURCES[2]} zmin=2.5
         ''')

    # delta image
    Flow(dim, [drv, cig + '-tau'], 'add mode=p ${SOURCES[1]}')

    # plot complete image perturbation
    Plot(dim, 'window n4=1 min4=0 | transp |' + fdmod.cgrey('pclip=97', par))
    Result(dim, [dim, ss], 'Overlay')

    # plot DIM tiles
    Result(
        dim + '-tile', dim, '''
           window j1=%(jcig)d f1=%(fcig)d |
           transp plane=12 |
           transp plane=23 |
           put n2=%(nxtile)d o2=%(oxtile)g d2=%(dxtile)g n3=1 |
           ''' % par + fdmod.cgrey('wantaxis2=n pclip=97', par))
Beispiel #2
0
def deltaimage(dim,cig,drv,slo,ss,par):

    # CIG envelope
    Flow(cig+'-env',
         cig,
         '''
         window |
         transp plane=12 |
         transp plane=23 |
         envelope |
         smooth rect1=50 rect2=50 repeat=1 |
         scale axis=123 |
         clip clip=0.75         
         ''')

    # pick tau
    Flow(cig+'-pck',
         cig+'-env',
         '''
         pick rect1=%(npck1)d rect2=%(npck2)d rect3=1 vel0=0.0 |
         scale rscale=%(scpck)g |
         transp plane=13
         ''' % par)
    Result(cig+'-pck',
           'window | transp |' + fdmod.cgrey('color=j',par))

    # plot picked tau on CIG 
    Flow(cig+'-sbt',
         cig,'byte gainpanel=a pclip=90')
    for ipos in range(0,par['nximg'],10):
        ptag = "-x%03d" % ipos

        Plot(cig+'-pck'+ptag,
             cig+'-pck',
             'window n1=1 f1=%d |' % ipos + tauplot(6,4,'screenratio=3',par) )
        Plot(cig+ptag,
             cig+'-sbt',
             'window n1=1 f1=%d |' % ipos + adcig.tgrey('screenratio=3',par))
        Result(cig+ptag,[cig+ptag,cig+'-pck'+ptag],'Overlay')

    # velocity for tau spreading
    Flow(cig+'-vel',
         slo,
         '''
         window squeeze=n min1=%(oximg)g n1=%(nximg)d j1=%(jximg)d |
         math output="1/input"
         ''' % par)
    # tau spreading
    Flow(cig+'-tau',[drv,cig+'-pck',cig+'-vel'],
         '''
         ../Code/tauspread.x
         fit=${SOURCES[1]}
         vel=${SOURCES[2]} zmin=2.5
         ''')

    # delta image
    Flow(dim,[drv,cig+'-tau'],'add mode=p ${SOURCES[1]}')

    # plot complete image perturbation
    Plot(dim,
         'window n4=1 min4=0 | transp |' + fdmod.cgrey('pclip=97',par))
    Result(dim,[dim,ss],'Overlay')
    
    # plot DIM tiles
    Result(dim+'-tile',
           dim,
           '''
           window j1=%(jcig)d f1=%(fcig)d |
           transp plane=12 |
           transp plane=23 |
           put n2=%(nxtile)d o2=%(oxtile)g d2=%(dxtile)g n3=1 |
           ''' % par
           + fdmod.cgrey('wantaxis2=n pclip=97',par))
Beispiel #3
0
def migration(img, cig, drv, sdat, rdat, swfl, rwfl, slo, ss, par):

    for iexp in range(par['ns']):
        etag = "-e%03d" % iexp

        # select datumed data for individual shots
        Flow(sdat + etag, sdat, 'window n4=1 f4=%d squeeze=n' % iexp)
        Flow(rdat + etag, rdat, 'window n4=1 f4=%d squeeze=n' % iexp)

        # window frequency slices for MVA
        Flow(sdat + etag + '-win', sdat + etag,
             'window squeeze=n n3=%(nwmva)d f3=%(fwmva)d j3=%(jwmva)d' % par)
        Flow(rdat + etag + '-win', rdat + etag,
             'window squeeze=n n3=%(nwmva)d f3=%(fwmva)d j3=%(jwmva)d' % par)

        # wavefields for individual shots
        zomig.Cwfone3(swfl + etag, sdat + etag + '-win', slo, par)  #   source
        zomig.Awfone3(rwfl + etag, rdat + etag + '-win', slo, par)  # receiver

        # migrate
        Flow([img + etag, cig + etag, drv + etag],
             [sdat + etag, rdat + etag, slo], '''
             ../Code/srmig3.x
             %s
             rwf=${SOURCES[1]}
             slo=${SOURCES[2]}
             cig=${TARGETS[1]}
             drv=${TARGETS[2]}
             ''' % spmig.param(par))

    # concatenate images and CIGs
    for k in ([img, drv, cig]):
        Flow(k + '-all', map(lambda x: k + '-e%03d' % x, range(par['ns'])),
             'cat space=n axis=2 ${SOURCES[1:%d]}' % par['ns'])
        Flow(k, k + '-all', 'stack | spray axis=2 n=1 o=0 d=1')

    # plot complete images
    Plot(img, 'window | transp |' + fdmod.cgrey('pclip=97', par))
    Result(img, [img, ss], 'Overlay')

    for k in ([drv, cig]):
        # plot complete CIGs
        Result(
            k,
            'window n1=1 f1=%d |' % (par['nximg'] / 4) + adcig.tgrey('', par))

        # plot CIG tiles
        Result(
            k + '-tile', k, '''
               window j1=%(jcig)d f1=%(fcig)d |
               transp plane=12 |
               transp plane=23 |
               put n2=%(nxtile)d o2=%(oxtile)g d2=%(dxtile)g n3=1 |
               ''' % par + fdmod.cgrey('wantaxis2=n pclip=97', par))

    # clip image
    Flow(img + '-byt', img + '-all', 'byte gainpanel=a pclip=97')
    # clip CIGs
    Flow(cig + '-byt', cig + '-all', 'byte gainpanel=a pclip=97')

    for iexp in range(par['ns']):
        etag = "-e%03d" % iexp

        # plot partial images
        Plot(img + etag, img + '-byt',
             'window n2=1 f2=%d | transp |' % iexp + fdmod.cgrey('', par))
        Result(img + etag, [img + etag, ss + etag], 'Overlay')

        # plot partial CIGs
        Result(
            cig + etag, cig + '-byt', 'window n1=1 f1=%d n2=1 f2=%d |' %
            (par['nximg'] / 4, iexp) + adcig.tgrey('', par))
Beispiel #4
0
def migration(img,cig,drv,sdat,rdat,swfl,rwfl,slo,ss,par):

    for iexp in range(par['ns']):
        etag = "-e%03d" % iexp

        # select datumed data for individual shots
        Flow(sdat+etag,sdat,'window n4=1 f4=%d squeeze=n' %iexp)
        Flow(rdat+etag,rdat,'window n4=1 f4=%d squeeze=n' %iexp)

        # window frequency slices for MVA
        Flow(sdat+etag+'-win',
             sdat+etag,'window squeeze=n n3=%(nwmva)d f3=%(fwmva)d j3=%(jwmva)d' % par)
        Flow(rdat+etag+'-win',
             rdat+etag,'window squeeze=n n3=%(nwmva)d f3=%(fwmva)d j3=%(jwmva)d' % par)

        # wavefields for individual shots
        zomig.Cwfone3(swfl+etag,sdat+etag+'-win',slo,par) #   source
        zomig.Awfone3(rwfl+etag,rdat+etag+'-win',slo,par) # receiver

        # migrate
        Flow([img+etag,cig+etag,drv+etag],
             [sdat+etag,rdat+etag,slo],
             '''
             ../Code/srmig3.x
             %s
             rwf=${SOURCES[1]}
             slo=${SOURCES[2]}
             cig=${TARGETS[1]}
             drv=${TARGETS[2]}
             ''' % spmig.param(par))
        
    # concatenate images and CIGs
    for k in ([img,drv,cig]):
        Flow(k+'-all',
             map(lambda x: k+'-e%03d'  % x,range(par['ns'])),
             'cat space=n axis=2 ${SOURCES[1:%d]}'%par['ns'])
        Flow(k,k+'-all','stack | spray axis=2 n=1 o=0 d=1')

    # plot complete images
    Plot(  img,'window | transp |'+ fdmod.cgrey('pclip=97',par))
    Result(img,[img,ss],'Overlay')
    
    for k in ([drv,cig]):
        # plot complete CIGs
        Result(k,'window n1=1 f1=%d |' % (par['nximg']/4)
               + adcig.tgrey('',par))

        # plot CIG tiles
        Result(k+'-tile',
               k,
               '''
               window j1=%(jcig)d f1=%(fcig)d |
               transp plane=12 |
               transp plane=23 |
               put n2=%(nxtile)d o2=%(oxtile)g d2=%(dxtile)g n3=1 |
               ''' % par
               + fdmod.cgrey('wantaxis2=n pclip=97',par))
    
    # clip image
    Flow(img+'-byt',
         img+'-all','byte gainpanel=a pclip=97')
    # clip CIGs
    Flow(cig+'-byt',
         cig+'-all','byte gainpanel=a pclip=97')

    for iexp in range(par['ns']):
        etag = "-e%03d" % iexp

        # plot partial images
        Plot(img+etag,img+'-byt',
             'window n2=1 f2=%d | transp |' % iexp + fdmod.cgrey('',par))
        Result(img+etag,[img+etag,ss+etag],'Overlay')

        # plot partial CIGs
        Result(cig+etag,
               cig+'-byt',               
               'window n1=1 f1=%d n2=1 f2=%d |' % (par['nximg']/4,iexp)
               + adcig.tgrey('',par))